Re: Need to know on the differnece between the usgae of $st_mode and $'st

$'var is an obsolete notation for $::var, which is also known as $main::var

Comment on Re: Need to know on the differnece between the usgae of $st_mode and $'st_mode what does the single quote refer to Select or Download Code

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Re^2: Need to know on the differnece between the usgae of $st_mode and $'st_mode what does the single quote refer to by aufflick (Deacon) on Mar 25, 2010 at 05:52 UTC
Used to good effect by Acme modules such as Acme::Can't, Acme::Isn't and Acme::Don't :)	[reply]
Re^3: Need to know on the differnece between the usgae of $st_mode and $'st_mode what does the single quote refer to by eyepopslikeamosquito (Archbishop) on Mar 25, 2010 at 20:20 UTC
For CPAN historians, this trick was also used by what I believe is the first CPAN joke module (D'oh), released several years before the Acme namespace was invented by TheDamian in 2001: D'oh by C.Nandor I've also seen it employed in Perl Poetry, obfu and even golf (to improve the tie breaker by replacing `sub SomeSub{...}` with `sub'SomeSub{...}`).	[reply] [d/l] [select]